FX Reference Rates for Claude.ai

dev.workers.regnotes.fx-reference-rates/fx-reference-rates

ECB FX rates, cloud GPU and LLM API prices, World Bank country macro data; pay per call via x402

client:Claude.ai transport:streamable-http tools:4

Install FX Reference Rates in Claude.ai

Settings → Connectors → Add custom connector

https://fx-reference-rates.regnotes.workers.dev/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

rates_latest
convert
rates_historical
rates_timeseries

FX Reference Rates in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

FX Reference Rates MCP server